A type of channel used to connect a central processor and peripherals which uses multiplying is known as
Modem
Network
Multiplexer
All of the above
Correct Answer :
C. Multiplexer
Related Questions
EBCDIC can code up to how many different characters?
256
16
32
64
Integrated Circuits (ICs) are related to which generation of computers?
First generation
Second generation
Third generation
Fourth generation
Which of the following device was not invented by Babbage?
Pascaline
Difference Engine
Analytical Engine
None of above
A name applied by Intel corp. to high speed MOS technology is called
HDLC
LAP
HMOS
SDLC
An application program that helps the user to change any number and immediately see the result of that change is
Desktop publishing program
Database
Spreadsheet
All of above
High level language is also called
Problem oriented language
Business oriented language
Mathematically oriented language
All of the above
Which of the following was a special purpose computer?
ABC
ENIAC
EDVAC
All of the above
When was the worlds first laptop computer introduced in the market and by whom?
Hewlett-Packard, 1980
Epson, 1981
Laplink Traveling Software Inc, 1982
Tandy Model-200, 1985
________ provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously
Multitasking
Multithreading
Multiprocessing
Multicomputing
Who invented Integrated Circuits?
Jack Kilby
Robert Noyce
Both of above
None of above
The first electronic computer was developed by
J.V. Attansoff
Bill Gates
Simur Cray
Winton Serf
Model 5100 was_____ in 1957.
The first PC built by IBM
The first PC built by Apple
The first PC built by Motorola
The first PC built by Intel
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
A logic bomb that was created to erupt on Michelangelos birthday is an example of a:
Time-related bomb sequence.
Virus.
Time bomb.
Trojan horse.
What characteristic of read-only memory (ROM) makes it useful?
ROM information can be easily updated
Data in ROM is non-volatile, that is, it remains there even without electrical power.
ROM provides very large amounts of inexpensive data storage.
ROM chips are easily swapped between different brands of computers.
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Memory
Buffer
Accumulator
Address
Which method is used to connect a remote computer?
Device
Dialup
Diagnostic
Logic circuit
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
What is a light pen?
Mechanical Input device
Optical input device
Electronic input device
Optical output device
A disadvantage of the laser printer is
It is quieter than an impact printer
It is very slow
The output is of a lower quality
None of the above
When was the world's first laptop computer introduced in the market and by whom?
Hewlett-Packard, 1980
Epson, 1981
Laplink Traveling Software Inc, 1982
Tandy Model-200, 1985
Mnemonic a memory trick is used in which of the following language?
Machine language
Assembly language
High level language
None of above
Which device is required for the Internet connection?
Joystick
Modem
CD Drive
NIC Card
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
ASCII stands for
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
The octal equivalence of 111010 is
81
72
71
None of above
Microprocessors as switching devices are for which generation computers
Second Generation
Fourth Generation
Third Generation
First Generation
How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
10
11
8
12
Which computer has been designed to be as compact as possible?
Mini
Super computer
Micro computer
Mainframe
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips